acinclude.m4 (GLIBCPP_CHECK_COMPLEX_MATH_SUPP): Just test for signbit and __signbit...

[thirdparty/gcc.git] / libstdc++-v3 / include / c_std / std_cmath.h

diff --git a/libstdc++-v3/include/c_std/std_cmath.h b/libstdc++-v3/include/c_std/std_cmath.h
index d6c52cfec796e96034e66848c2c6c6166ba72944..e804e72d69ba3a62e57af8f358d007f722358d66 100644 (file)
--- a/libstdc++-v3/include/c_std/std_cmath.h
+++ b/libstdc++-v3/include/c_std/std_cmath.h
@@ -1,6 +1,7 @@
-// -*- C++ -*- C math library.
+// -*- C++ -*- C forwarding header.
 
-// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -40,12 +41,13 @@
  *  contained in the namespace @c std.
  */
 
-#ifndef _CPP_CMATH
-#define _CPP_CMATH 1
+#ifndef _CMATH
+#define _CMATH 1
+
+#pragma GCC system_header
 
 #include <bits/c++config.h>
 
-#pragma GCC system_header
 #include <math.h>
 
 // Get rid of those macros defined in <math.h> in lieu of real functions.
@@ -656,10 +658,7 @@ namespace std
   
 #ifdef _GLIBCPP_NO_TEMPLATE_EXPORT
 #  define export
-#  include <cmath.tcc>
+#  include <bits/cmath.tcc>
 #endif
 
 #endif
-
-
-